<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Kyle Zentner" href="mailto:zentner.kyle@gmail.com">
  <style>
    body {
      margin: 0;
    }
    .flexbox {
      height: 300px;
    }
    .first-item {
      background: orange;
      width: 100px;
      height: 150px;
    }
    .second-item {
      background: blue;
      width: 100px;
      height: 150px;
    }
  </style>
</head>
<body>
  <div class="flexbox">
    <div class="first-item"></div>
    <div class="second-item"></div>
  </div>
</body>
</html>
